7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e

General

Target

7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe
Size

202KB
MD5

3c904022e4ed86ec91b6a7f5019501e5
SHA1

40f7ff96bf8df9990950446cd680834723dd171d
SHA256

7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e
SHA512

b81d214eaae307bec43e2bc64c8b6a4efe0187254dade23294c203b6e27d6caa9f04950140ca48dcce507a3bedc606faeb641e995f278c3461e9eb5070554e54
SSDEEP

6144:OVycnBzwu/dJ1bX/a3D9+yyXM1K3eM50gSzLq9:OlBRjBWxyXP0LX+

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4860	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9emgr.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0006000000022de7-134.dat	upx
behavioral2/files/0x0006000000022de7-135.dat	upx
behavioral2/memory/4860-136-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	4860	WerFault.exe	83

Modifies Internet Explorer settings 1 TTPs 20 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375193201"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7140360B-6992-11ED-B5DD-DA2886E4F8F0} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1174376390"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30997919"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1174376390"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30997919"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe
3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe
3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3336	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe
Token: SeDebugPrivilege	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe
Token: SeDebugPrivilege	4472	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3336	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3336	IEXPLORE.EXE
3336	IEXPLORE.EXE
4472	IEXPLORE.EXE
4472	IEXPLORE.EXE
4472	IEXPLORE.EXE
4472	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 4860	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	83
PID 3992 wrote to memory of 4860	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	83
PID 3992 wrote to memory of 4860	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	83
PID 3992 wrote to memory of 4324	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	86
PID 3992 wrote to memory of 4324	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	86
PID 3992 wrote to memory of 4324	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	86
PID 4324 wrote to memory of 3336	4324	iexplore.exe	87
PID 4324 wrote to memory of 3336	4324	iexplore.exe	87
PID 3336 wrote to memory of 4472	3336	IEXPLORE.EXE	88
PID 3336 wrote to memory of 4472	3336	IEXPLORE.EXE	88
PID 3336 wrote to memory of 4472	3336	IEXPLORE.EXE	88
PID 3992 wrote to memory of 4472	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	88
PID 3992 wrote to memory of 4472	3992	7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe	88

C:\Users\Admin\AppData\Local\Temp\7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe
"C:\Users\Admin\AppData\Local\Temp\7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9emgr.exe
  C:\Users\Admin\AppData\Local\Temp\7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9emgr.exe
  2⤵
  - Executes dropped EXE
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 264
    3⤵
    - Program crash
    PID:1956
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3336
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3336 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4860 -ip 4860
1⤵
PID:632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9emgr.exe

Filesize
104KB

MD5
84b7783804fa7506672a409e9899c6be

SHA1
2da8a6e9c04662564e18cdf98f73e224a5662533

SHA256
b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef

SHA512
8a867296b05f45dd79ab64b11b6cc0cc8fad835b2f5ba9b8469981cc9b3e15c91f98b688cbe7addfab7ea2bd55a1d475fc853c004afb24be1b5691f8183c897c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ae0ab65016af4a88a94b0c92fe8928e32e5cf9dae4ee54d5ccbb82fdc503f9emgr.exe

Filesize
104KB

MD5
84b7783804fa7506672a409e9899c6be

SHA1
2da8a6e9c04662564e18cdf98f73e224a5662533

SHA256
b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef

SHA512
8a867296b05f45dd79ab64b11b6cc0cc8fad835b2f5ba9b8469981cc9b3e15c91f98b688cbe7addfab7ea2bd55a1d475fc853c004afb24be1b5691f8183c897c

Download Submit
memory/3992-132-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3992-137-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3992-138-0x00000000022C0000-0x000000000232A000-memory.dmp

Filesize
424KB

Download
memory/4860-133-0x0000000000000000-mapping.dmp

Download
memory/4860-136-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

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